What is the quotient? 2 1/5 / -1/10a.-22b.-11/50c.11/50d.22

Which function has the domain x> -11

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?